90420304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 200542720

約数和(自身を除く): 110122416

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 379, 403, 481, 496, 592, 758, 806, 962, 1147, 1516, 1612, 1924, 2294, 3032, 3224, 3848, 4588, 4927, 6064, 6448, 7696, 9176, 9854, 11749, 14023, 14911, 18352, 19708, 23498, 28046, 29822, 39416, 46996, 56092, 59644, 78832, 93992, 112184, 119288, 152737, 182299, 187984, 224368, 238576, 305474, 364598, 434713, 610948, 729196, 869426, 1221896, 1458392, 1738852, 2443792, 2916784, 3477704, 5651269, 6955408, 11302538, 22605076, 45210152, 90420304]

約数ペア:

[(1, 90420304), (2, 45210152), (4, 22605076), (8, 11302538), (13, 6955408), (16, 5651269), (26, 3477704), (31, 2916784), (37, 2443792), (52, 1738852), (62, 1458392), (74, 1221896), (104, 869426), (124, 729196), (148, 610948), (208, 434713), (248, 364598), (296, 305474), (379, 238576), (403, 224368), (481, 187984), (496, 182299), (592, 152737), (758, 119288), (806, 112184), (962, 93992), (1147, 78832), (1516, 59644), (1612, 56092), (1924, 46996), (2294, 39416), (3032, 29822), (3224, 28046), (3848, 23498), (4588, 19708), (4927, 18352), (6064, 14911), (6448, 14023), (7696, 11749), (9176, 9854)]